11~20的加减法+20以内加法（进位）+100以内整十加法+100以内加减混合+表内乘法+表内除法 计算题
1.40 + 10 = 50
2.8 × 5 = 40
3.18 ÷ 6 = 3
4.13 + 2 = 15
5.15 + 7 = 22
6.30 + 20 = 50
7.3 × 3 = 9
8.11 + 3 = 14
9.45 ÷ 5 = 9
10.42 ÷ 7 = 6
11.12 + 80 - 29 = 63
12.14 + 3 = 11
13.14 - 5 = 19
14.14 + 2 = 12
15.34 + 77 - 82 = 29
16.5 × 8 = 40
17.4 × 1 = 4
18.12 + 4 = 16
19.11 + 9 = 20
20.17 - 2 = 19
21.5 × 6 = 30
22.49 ÷ 7 = 7
23.17 + 5 = 22
24.19 + 7 = 26
25.30 + 10 = 40
26.18 ÷ 6 = 3
27.60 + 50 = 110
28.1 × 2 = 2
29.4 × 6 = 24
30.24 ÷ 4 = 6
31.8 × 3 = 24
32.10 + 4 = 14
33.39 + 57 - 18 = 78
34.67 + 9 - 40 = 36
35.7 × 3 = 21
36.10 + 9 = 19
37.2 × 1 = 2
38.15 + 1 = 16
39.72 ÷ 9 = 8